arm64: dts: Add dts files to enable ION on Hi6220 SoC.

Add ION node to enable ION on hi6220 SoC platform

Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Yu Dongbin <yudongbin@hisilicon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 8d43a0f..496a920 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -11,6 +11,7 @@
 /memreserve/ 0x05e00000 0x00100000;
 
 #include "hi6220.dtsi"
+#include "hi6220-ion.dtsi"
 
 / {
        model = "HiKey Development Board";

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-ion.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220-ion.dtsi
new file mode 100644 (file)
index 0000000..c79f2ce
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-ion.dtsi
@@ -0,0 +1,20 @@
+/ {
+       hi6220-ion {
+               compatible = "hisilicon,hi6220-ion";
+               heap_sys_user@0 {
+                       heap-name = "sys_user";
+                       heap-id   = <0x0>;
+                       heap-base = <0x0>;
+                       heap-size = <0x0>;
+                       heap-type = "ion_system";
+               };
+               heap_sys_contig@0 {
+                       heap-name = "sys_contig";
+                       heap-id   = <0x1>;
+                       heap-base = <0x0>;
+                       heap-size = <0x0>;
+                       heap-type = "ion_system_contig";
+               };
+       };
+
+};